Bug 532422, this landing just removes unused variable r=Olli

layout/base/nsPresShell.cpp

@@ -5958,8 +5958,7 @@ PresShell::GetFocusedDOMWindowInOurWindow()
   nsCOMPtr<nsPIDOMWindow> rootWindow = window->GetPrivateRoot();
   NS_ENSURE_TRUE(rootWindow, nsnull);
   nsPIDOMWindow* focusedWindow;
-  nsIContent* content =
-    nsFocusManager::GetFocusedDescendant(rootWindow, PR_TRUE, &focusedWindow);
+  nsFocusManager::GetFocusedDescendant(rootWindow, PR_TRUE, &focusedWindow);
   return focusedWindow;
 }